In the Middle East radicine snails are of considerable medical and veterinary importance acting as vectors of trematodes. In Iran, such snails are responsible for the transmission of the zoonotic trematodes Schistosoma turkestanicum and Fasciola gigantica. Historically, Radix gedrosiana has been incriminated as an important intermediate host for both trematodes, however, controversy remains over the snail's true taxonomic status.
View Article and Find Full Text PDFIEEE Trans Biomed Circuits Syst
August 2012
We present, in this paper, a new full-wave CMOS rectifier dedicated for wirelessly-powered low-voltage biomedical implants. It uses bootstrapped capacitors to reduce the effective threshold voltage of selected MOS switches. It achieves a significant increase in its overall power efficiency and low voltage-drop.
View Article and Find Full Text PDFWe present in this paper a new topology of inductively-coupled links based on a monolithic multi-coils receiver. A model is built to characterize the proposed structure using Matlab and is verified employing simulation tools under ADS electromagnetic environment. This topology accounts for the losses associated with the receiver micro-coil including substrate and oxide layers.
View Article and Find Full Text PDFSeveral studies have recently reported strong association between type 2 diabetes and variation in the transcription factor 7-like 2 (TCF7L2) gene, which has been confirmed by several other genome-wide studies. However, the physiological implications of this transcription factor on the pathogenesis of type 2 diabetes is not yet known. The aim of this study was to investigate the alteration in TCF7L2 gene expression in human pancreatic cell line in response to various factors in vitro.
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